Industry Report

Beyond the Web: Non-Web Attack Surface Report

See how attackers are exploiting non-web protocols to evade detection and compromise organizations

Cybercriminals are increasingly targeting non-web protocols like DNS and RDP, creating more blind spots in organizational security. 

 

With expert insights from Zscaler ThreatLabz, this report covers the methods, motivations, and industries most at risk. Key highlights include:

  • How DNS tunneling is fueling command and control (C2) operations
  • Why legacy weaknesses are attackers' top targets
  • Sector-specific trends impacting critical industries

 

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What Zscaler Research Uncovered in Non-Web Threats

DNS

is the most abused non-web protocol

Widespread SSH Abuse

is seen across critical infrastructure

Legacy CVEs

fuel persistent exploits